<div style="height: 100%; display: flex; flex-direction: column; gap: 0.5rem;">
    <div style="flex: none;">
        <button onclick="changeSize('large')">Large</button>
        <button onclick="changeSize('normal')">Normal</button>
        <button onclick="changeSize('compact')">Compact</button>
    </div>
    <div id="myGrid" style="flex: 1 1 auto;" class="ag-theme-quartz"></div>
</div>

